From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Statistical analysis of vehicle complaints by model and fault type for a six-month period.
| Identifier | ExFiles\Box 47\2\ Scan354 | |
| Date | 1st September 1930 guessed | |
| -10- 20 HP. 25 HP. Ph.I. Ph.II TOTAL REMARKS. TOTAL HYDRAULIC COMPLAINTS. September quarter. 26 14 17 41 98 Previous 35 12 24 33 104 Six months. 61 26 41 74 202 HYDRAULIC KNOCKS. September quarter. 26 14 16 28 84 Depot Sheet Hm.{Capt. W. Hallam - Head Repairs}105 Previous 35 12 24 33 104 P. reports 3 front Shock Dampers found Six months. 61 26 40 61 188 slack on frame, holes found to be ovalized. HYDRAULIC LEAKS. September quarter. - - 1 13 14 Previous - - - - - Six months. - - 1 13 14 IGNITION COIL. September quarter. 19 - 34 2 55 Previous 27 2 33 2 64 Six months. 46 2 67 4 119 | ||